<b>BoxDecoration</b>(
	<i>color</i>: 					<q>Colors</q>.<em>yellow</em>,
	<i>border</i>: 					<q>Border</q>.<em>all(width:2.0,color:Colors.red, style: BorderStyle.solid)</em>,
	<i>borderRadius</i>: 			<q>BorderRadius</q>.<em>circular(10.0)</em>,
	<i>shape</i>:   					<q>BeveledRectangleBorder</q>( <em>side:BorderSide(color:Colors.blue,style: BorderStyle.solid,width:2)</em> ),
	<i>gradient</i>: 				<q>LinearGradient</q>( <em>colors: [Colors.red,Colors.yellow,Colors.blue]</em> ),
	<i>boxShadow</i>: 				[ <q>BoxShadow</q>( <em>color: Colors.blue, blurRadius:5.0, offset:Offset.zero</em>) ],
	<i>image</i>: 					<q>DecorationImage</q>( <em>image: AssetImage('https://a.com/logo.png')</em> ),
	<i>backgroundBlendMode</i>: 	<q>BlendMode</q>.<em>color</em>
)